SystemMonitor refactoring: move power state monitor into a separate class called PowerMonitor

content/browser/renderer_host/resource_dispatcher_host_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 20 matching lines @@
 #include "net/base/upload_data.h"
 #include "net/http/http_util.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_simple_job.h"
 #include "net/url_request/url_request_test_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/appcache/appcache_interfaces.h"
 
+#if defined(OS_MACOSX)
+#include "base/power_monitor/power_monitor.h"
+#endif
+
 // TODO(eroman): Write unit tests for SafeBrowsing that exercise
 //               SafeBrowsingResourceHandler.
 
 namespace content {
 
 namespace {
 
 // Returns the resource response header structure for this request.
 void GetResponseHead(const std::vector<IPC::Message>& messages,
                      ResourceResponseHead* response_head) {
@@ skipping 468 matching lines @@
                                    public IPC::Sender {
  public:
   ResourceDispatcherHostTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE_USER_BLOCKING, &message_loop_),
         cache_thread_(BrowserThread::CACHE, &message_loop_),
         io_thread_(BrowserThread::IO, &message_loop_),
         old_factory_(NULL),
         resource_type_(ResourceType::SUB_RESOURCE),
         send_data_received_acks_(false) {
+#if defined(OS_MACOSX)
+    // Call it before PowerMonitor's ctor.
+    base::PowerMonitor::AllocateSystemIOPorts();
+#endif
     browser_context_.reset(new TestBrowserContext());
     BrowserContext::EnsureResourceContextInitialized(browser_context_.get());
     message_loop_.RunAllPending();
     filter_ = new ForwardingFilter(
         this, browser_context_->GetResourceContext());
   }
   // IPC::Sender implementation
   virtual bool Send(IPC::Message* msg) {
     accum_.AddMessage(*msg);
 
@@ skipping 1408 matching lines @@
     }
 
     MessageLoop::current()->RunAllPending();
 
     msgs.clear();
     accum_.GetClassifiedMessages(&msgs);
   }
 }
 
 }  // namespace content